Ghiladi Exam 1

Ghiladi - Exam 1

Name: ______________, ______________ ID #:______________
(last)
(first)

Directions:
1. WRITE AND BUBBLE in LAST NAME, FIRST NAME and ID# on the Scantron sheet
2. Enter exam code 111 in the ‘Special Codes’ section of the Scantron sheet
3. Write your name and ID# on this exam paper
4. Hand in all materials before leaving the classroom
5. FAILURE TO FOLLOW DIRECTIONS WILL RESULT IN A ZERO h = 6.6262 x 10-34 J•s c = 3.00 x 108 m/s

RH = 3.290 x 1015 s-1
Bohr radius = 52.92 pm

1

q = 1.602 x 10-19 C

Ghiladi - Exam 1

Name: ______________, ______________ ID #:______________
(last)
(first)

1. Which one of the following is correct?
a) ν ÷ λ = c
b) ν = cλ

c) νλ = c

d) λ = c ν

e) ν + λ = c

2. The photoelectric effect is __________.
A) a relativistic effect
B) the ejection of electrons by a metal when struck with light of sufficient energy
C) the darkening of photographic film when exposed to an electric field
D) the production of current by silicon solar cells when exposed to sunlight
E) the total reflection of light by metals giving them their typical luster

3. In the Bohr model of the atom, __________.
A) electron paths are controlled by probability
B) electrons travel in circular paths called orbitals
C) electrons can have any energy
D) electron energies are quantized
E) both A and C

4. The de Broglie wavelength of a __________ will have the shortest wavelength when traveling at 30 cm/s. A) car
B) planet
C) hydrogen atom
D) uranium atom
E) marble
5. Which of the subshells below do not exist due to the constraints upon the l quantum number?
A) 2s
B) 2p
C) 2d
D) all of the above
E) none of the above
6. Which of the subshells below do not exist due to the constraints upon the l quantum number?
A) 4f
B) 4p
C) 4d
D) 4s
E) none of the above

2

Ghiladi - Exam 1

Name: ______________, ______________ ID #:______________
(last)
(first)

7. An electron cannot have the